Ozone closure sometime between 2049 and 2077.

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 Ozone closure sometime between 2049 and 2077.

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There have been positive trends for many years now, but the release of the new UN report is a good time to catch ourselves up on what the models say when it comes to solving the issue. Models are dependent on several factors, so these dates are subject to change, but the report estimates that we’ll return the ozone layer to its 1980 condition by 2045 in the southern hemisphere and 2035 in the northern hemisphere. As for the literal hole in the ozone above Antarctica, estimates are that it will completely close sometime between 2049 and 2077.  

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